---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7133 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 483 5175 0 2316 7213 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:27:61:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe27:61dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:7d:f7:a8 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7133) 10/22/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 154.98 69.33 85.65 5611.46 39602.02 20:44:01 60.41 0.17 60.24 28.61 8855.45 20:45:01 75.95 18.52 57.42 1747.53 19706.68 20:46:01 17.19 0.80 16.39 22.93 1307.30 Average: 77.20 22.30 54.91 1860.33 17403.92 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5904140 7423032 2263288 27.71 36856 1662420 988440 10.73 576540 1518636 61420 20:44:01 5587604 7350984 2579824 31.59 56364 1874440 1044312 11.33 662112 1722064 118716 20:45:01 5319252 7401012 2848176 34.87 63324 2177852 989692 10.74 814464 1822924 24284 20:46:01 5316372 7403924 2851056 34.91 66256 2179844 974960 10.58 826800 1811992 13228 Average: 5531842 7394738 2635586 32.27 55700 1973639 999351 10.84 719979 1718904 54412 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 306.80 195.88 1044.67 63.81 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 55.09 44.79 705.79 5.74 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 135.20 85.17 510.44 11.61 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 8.33 10.23 6.13 5.68 0.00 0.00 0.00 0.00 20:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 126.66 84.19 566.17 21.78 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7133) 10/22/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.89 0.00 2.95 5.23 0.86 72.07 20:43:02 0 36.80 0.00 2.98 9.01 1.17 50.04 20:43:02 1 9.89 0.00 3.60 4.36 0.64 81.51 20:43:02 2 19.20 0.00 3.36 5.14 0.82 71.48 20:43:02 3 9.64 0.00 1.82 2.39 0.80 85.34 20:44:01 all 20.93 0.00 1.24 1.75 0.64 75.43 20:44:01 0 31.55 0.00 1.36 0.53 0.73 65.84 20:44:01 1 18.02 0.00 1.57 6.25 0.59 73.56 20:44:01 2 29.82 0.00 1.63 0.24 0.88 67.43 20:44:01 3 4.32 0.00 0.41 0.02 0.39 94.86 20:45:01 all 19.72 1.82 2.26 1.51 0.87 73.83 20:45:01 0 9.70 0.03 1.40 0.87 0.43 87.56 20:45:01 1 18.95 0.00 1.99 0.56 1.00 77.50 20:45:01 2 26.54 6.25 3.42 4.23 1.18 58.37 20:45:01 3 23.69 0.97 2.24 0.37 0.83 71.90 20:46:01 all 21.47 0.00 0.93 0.52 0.69 76.39 20:46:01 0 5.88 0.00 0.58 0.00 0.23 93.31 20:46:01 1 8.25 0.00 0.46 0.05 0.65 90.59 20:46:01 2 23.08 0.00 1.08 1.92 0.67 73.26 20:46:01 3 48.77 0.00 1.55 0.12 1.23 48.33 Average: all 20.25 0.46 1.84 2.25 0.77 74.43 Average: 0 20.92 0.01 1.58 2.61 0.64 74.25 Average: 1 13.77 0.00 1.90 2.78 0.72 80.83 Average: 2 24.65 1.57 2.37 2.89 0.89 67.63 Average: 3 21.69 0.24 1.51 0.72 0.82 75.02